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Native Plant Society of Texas

Twistleaf Yucca

Yucca rupicola

Twisted-leaf Yucca, Texas Yucca, Spanish Dagger

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Plant Ecoregion Distribution Map (hover for ecoregion names)

Native Habitat: Grassland, Woodland
Edwards Plateau

Maintenance

Twist-leaf yucca is great to plant in dry, shady spots and shaded rock gardens., Spent flower stems add summer/winter interest, remove before spring. Summer: Remove flower stalks after blooming. Little to no maintenance required. Winter: Remove dead leaves, if desired.

Comments

Leaves blue-green & twist with age; deer will eat the clusters of white bell shaped flowers, but not foliage. Found on rocky hillsides of limestone ledges, open plains, woodlands. Endemic to the Edwards Plateau Ecoregion of Texas. Larval Host: Kendall’s Yucca Skipper.

Growth Form

Cactus & Succulent

Height

1 to
2 ft

Spread

1 to
1 ft

Soil Type(s)

Sand, Loam, Clay, Limestone, Caliche, Well Drained

Light Requirement

Sun, Part Shade

Water Requirement

Low

Leaf Retention

Evergreen

Lifespan

Perennial

Bloom Color

White

Bloom Season

Spring

Seasonal Interest

Nectar, Larval Host

Wildlife Benefit

Butterflies, Deer, Hummingbirds, Moths

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Previous Scientific Name(s): Synonym(s): Yucca tortifolia

References

1) Griffith, Bryce, Omernick & Rodgers (2007). Ecoregions of Texas. 2) Miller, George O., Landscaping with Native Plants of Texas 2nd Ed., 2013, pg 48. 3) Wasowski and Wasowski, Native Texas Plants Landscaping Region by Region, 1991, pg. 265. 4) https://www.wildflower.org/plants/result.php?id_plant=YURU. 5) https://portal.torcherbaria.org/portal/taxa/index.php?taxon=Yucca+rupicola&formsubmit=Search+Terms. 6) http://bonap.net/TDC/Image/Map?taxonType=Species&taxonId=245&locationType=County&mapType=Normal, 7) https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=565606#null, 8) Native and Adapted Landscape Plants, City of Austin and Texas A&M, 2014.